Limit Switches
Butt/ Sliding Contacts
Limit Switches
Single Pole Mild Environment/ Navy Marine
EA140 — Standard
EA730
Single pole, double throw, double break limit switch having mechanical travel of 14.83° to trip with one normally open and one normally closed circuit.
Construction — The aluminum housing with epoxy paint and high quality stainless steel shaft provide a high degree of corrosion resistance. Sealing against leakage is achieved through the use of high quality gaskets on machined surfaces and “O” ring protection, plus close tolerance between the shaft and bushing.
EA130 — Short Travel Single pole, double throw, double break limit switch having mechanical travel of 5.8° to trip with one normally open and one normally closed circuit.
Contacts — The EA730 switches are available with sliding contact arrangement 1 N.O.-1 N.C. Operation direction available CW, CCW or CW/CCW. Levers — A variety of corrosion resistant levers are available to meet specific actuating requirements.
Durability — All internal components are of high grade stainless steel or copper alloy, chrome plated when required, to protect against bearing surface wear and to provide millions of operations.
EA130 — Neutral Position Single pole, double throw, double break limit switch having mechanical travel of 7° to trip with normally open contacts.
EA130, EA140 & EA730 Single Pole 1 N.O. - 1 N.C. Butt / Sliding Contacts Standard Mounting Model No.
Wide Mounting Model No.
Long Mounting Model No.
Dir. Of Operation
Angle A Trip Travel
Angle B Reset Travel
Angle Angle C D Recom. Total Travel Travel
Angle E Min. Travel to Maintain
Angle F Overall Travel
Torque (inch lbs)
Contact Config.
14.83° 14.83° 14.83°
12.3° 12.3° 12.3°
16.5° 16.5° 16.5°
41.5° 41.5° 41.5°
— — —
— — —
15 15 5.5
A B -
14.83° 14.83°
12.3° 12.3°
16.5° 16.5°
41.5° 41.5°
— —
— —
15 15
A B
5.8° 5.8°
4° 4°
8° 8°
26° 26°
— —
— —
22 22
A B
5.8°
4°
8°
26°
—
—
22
A
7°
6°
7.5°
26°
—
—
22
C
18° 18° 18°
14° 14° 14°
30° 30° 30°
90° 90° 90°
— — —
— — —
15 15 15
D E F
STANDARD TRAVEL / ROCKER TYPE / BUTT CONTACTS EA140-12200 EA140-22200 — EA140-11200 EA140-21200 EA140-31200 — EA140-23200 —
CW CCW Maintain
STANDARD TRAVEL / ROCKER TYPE / BUTT CONTACTS — EA140-11300
— —
EA140-32300 —
CW CCW
SHORT TRAVEL / ROCKER TYPE / BUTT CONTACTS EA130-11202 EA130-21202 EA130-31202 EA130-12202 EA130-22202 —
CW CCW
SHORT TRAVEL / ROCKER TYPE / HI - TEMP / BUTT CONTACTS —
—
EA130-31302
CW
NEUTRAL POSITION / ROCKER TYPE / BUTT CONTACTS EA130-14200 EA130-24200 EA130-34200
Neutral
STANDARD TRAVEL/ CAM ACTION / SLIDING CONTACTS EA730-10000 EA730-40000 EA730-70000 EA730-10001 EA730-40001 EA730-70001 EA730-10100 EA730-40100 EA730-70100
CW CCW CW/CCW
See Operating Levers Section
Namco Controls Corporation • Mayfield Village, OH 44143 • (440) 460-1360 • Fax: (440) 460-3800
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